A:13
B:14
C:310
D:920
爸爸晚上偏要拉我去散步,
原来花草都像白天一样微笑。
从此再黑再黑的夜 晚,
我也能看见小鸟怎样在月光下睡觉……
①体系的压强不再改变
②体系的温度不再改变
③各组分的浓度不再改变
④各组分的质量分数不再改变
⑤反应速率v(A):v(B):v(C):v(D)=m:n:p:q
⑥单位时间内m mol A断键反应,同时pmol C也断键反应.
—No way! I don't think should drive.
This is Mike's bedroom. It's new and nice. Today Mike's friends, Tom and Lucy are here, too. They are playing video games. Many things are on the bed. It's messy(凌乱的). The coat is Mike's. The T-shirt and the socks are Tom's. There is a red cap. It must be Lucy's.